ON-OFF Blue Dot Switch 2x5V USB Cigarette Lighter and Voltage Indicator Marine Panel

 

It is generally a preferred product in the automotive industry, in vehicles, boats and caravans. There are two USBs on the product that output 5V 2.1A. Next to these USB outlets, there is a cigarette lighter socket, a voltage indicator where you can see the voltage status of the battery, and an on-off switch with dot light.